Integrating with Caching Cache replacement algorithm a key value k(p) is assigned to each object p ■[ Arlltt et a.USENⅨ1998,Cao& irani,97] K(P)=L+ F(P*C(p)/S(p) C(p: Cost of loading a page(e.g. amount of time S(p): Size of a page F(p): Frequency Count of a page L: An Inflation factor to reflect cache aging 2021/1/262021/1/26 8 Integrating with Caching ◼ Cache replacement algorithm ◼ A key value K(p) is assigned to each object p ◼ [Arlltt et al. USENIX 1998, Cao & Irani, 97] ◼ K(p) = L + F(p) * C(p) / S(p) ◼ C(p): Cost of loading a page (e.g., amount of time) ◼ S(p): Size of a page ◼ F(p): Frequency Count of a page ◼ L: An Inflation factor to reflect cache aging